| 摘要 |
PROBLEM TO BE SOLVED: To provide front-attached spectacles which can have an auxiliary lens body easily set to cover the lenses of main-body spectacles (a closed state) and not to cover the lenses (an open state) and can obtain a stable retaining force even when the auxiliary lens body is held in the open state. SOLUTION: Disclosed is the front-attached spectacles where the auxiliary lens body 2 is fitted to the main body spectacle to be opened and closed before the main body spectacles 1, the front-attached spectacles being characterized in that the main body spectacles have the lenses, rims 12 arranged along flanks of the lenses, a bridge 13 coupled to the rims and a main body lower magnetic body provided to the bridge, and a main body upper magnetic body provided on the top part of the main body spectacles spaced from the main body lower magnetic body along the spectacles height, and the auxiliary lens body has an auxiliary upper magnetic body which contacts or approaches the main body upper main body in the open state to attract the main body upper magnetic body and an auxiliary lower magnetic body which contacts or approaches the main body lower magnetic body in the closed state to attract the main body lower magnetic body. COPYRIGHT: (C)2006,JPO&NCIPI
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